THIS IS A SNAP-ON TOOLS 3 PIECE3/8 DRIVE SPARK PLUG SOCKETS & UNIVERSAL SPARK PLUG SOCKET. 1 NEW 2 USED. THE INDIVIDUAL ITEM NUMBERS ARE S9706, S9704F, S9716KFUA. THE SIZES ARE:5/8 STANDARD, 13/16 (20.6MM) STANDARD & 9/16 SWIVEL.
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